/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package studio.raptor.sqlparser.wall;

import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLongFieldUpdater;

public class WallSqlStat {

  final static AtomicLongFieldUpdater<WallSqlStat> executeCountUpdater = AtomicLongFieldUpdater
      .newUpdater(WallSqlStat.class,
          "executeCount");
  final static AtomicLongFieldUpdater<WallSqlStat> executeErrorCountUpdater = AtomicLongFieldUpdater
      .newUpdater(WallSqlStat.class,
          "executeErrorCount");
  final static AtomicLongFieldUpdater<WallSqlStat> fetchRowCountUpdater = AtomicLongFieldUpdater
      .newUpdater(WallSqlStat.class,
          "fetchRowCount");
  final static AtomicLongFieldUpdater<WallSqlStat> updateCountUpdater = AtomicLongFieldUpdater
      .newUpdater(WallSqlStat.class,
          "updateCount");
  private final Map<String, WallSqlTableStat> tableStats;
  private final List<Violation> violations;
  private final Map<String, WallSqlFunctionStat> functionStats;
  private final boolean syntaxError;
  private volatile long executeCount;
  private volatile long executeErrorCount;
  private volatile long fetchRowCount;
  private volatile long updateCount;
  private String sample;

  private long sqlHash;

  public WallSqlStat(Map<String, WallSqlTableStat> tableStats,
      Map<String, WallSqlFunctionStat> functionStats,
      boolean syntaxError) {
    this(tableStats, functionStats, Collections.<Violation>emptyList(), syntaxError);
  }

  public WallSqlStat(Map<String, WallSqlTableStat> tableStats,
      Map<String, WallSqlFunctionStat> functionStats,
      List<Violation> violations, boolean syntaxError) {
    this.violations = violations;
    this.tableStats = tableStats;
    this.functionStats = functionStats;
    this.syntaxError = syntaxError;
  }

  public long getSqlHash() {
    return sqlHash;
  }

  public void setSqlHash(long sqlHash) {
    this.sqlHash = sqlHash;
  }

  public String getSample() {
    return sample;
  }

  public void setSample(String sample) {
    this.sample = sample;
  }

  public long incrementAndGetExecuteCount() {
    return executeCountUpdater.incrementAndGet(this);
  }

  public long incrementAndGetExecuteErrorCount() {
    return executeErrorCountUpdater.incrementAndGet(this);
  }

  public long getExecuteCount() {
    return executeCount;
  }

  public long getExecuteErrorCount() {
    return executeErrorCount;
  }

  public long addAndFetchRowCount(long delta) {
    return fetchRowCountUpdater.addAndGet(this, delta);
  }

  public long getEffectRowCount() {
    return fetchRowCount;
  }

  public long getUpdateCount() {
    return updateCount;
  }

  public void addUpdateCount(long delta) {
    updateCountUpdater.addAndGet(this, delta);
  }

  public Map<String, WallSqlTableStat> getTableStats() {
    return tableStats;
  }

  public Map<String, WallSqlFunctionStat> getFunctionStats() {
    return functionStats;
  }

  public List<Violation> getViolations() {
    return violations;
  }

  public boolean isSyntaxError() {
    return syntaxError;
  }

}
